This is cool. Please consider adding a way to increase the size of the artboard and compose images on it. Put differently, let me "uncrop" the image or add marg

This is cool. Please consider adding a way to increase the size of the artboard and compose images on it. Put differently, let me "uncrop" the image or add margins. Multiple times this week I had to pad height or width to a trimmed image to look good on apps like Instagram, or Tinder, or a Facebook cover page.